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Half the World Will Be Nearsighted by 2050
health.howstuffworks.com/human-body/systems/eye/half-the-world-will-be-nearsighted-2050.htm
It's estimated that a shocking 5 billion people will be nearsighted by 2050. HowStuffWorks Now examines the reasons why.
Does Marijuana Mess With Your Emotions?
health.howstuffworks.com/wellness/drugs-alcohol/does-marijuana-mess-your-emotions.htm
A study from Colorado State University reveals how marijuana can affect emotions. Learn more about the research at HowStuffWorks Now.
How Medically Assisted Suicide Works
health.howstuffworks.com/mental-health/coping/medically-assisted-suicide.htm
Medically assisted suicide is a polarizing topic. Let's look at the pros and cons of this very difficult issue at HowStuffWorks.
Who's Watching the Adults? Facing Old Age Without Children
A report showed that 20 percent of U.S. women born after 1970 don't have children. HowStuffWorks Now looks at who will provide elder care.
Wisdom Teeth Can Stay, Says Oral Surgery Organization
The wisdom on wisdom teeth has mostly been to take them out. Read about the newly revised stance for extracting wisdom teeth at HowStuffWorks Now.
C-sections Can Affect a Baby's Immune System
A small pilot study explored how to boost the microbiota of babies born by C-section. Learn more at HowStuffWorks Now.
Warding Off the 'Retirement Curse'
health.howstuffworks.com/wellness/aging/retirement/warding-off-retirement-curse.htm
HowStuffWorks finds out why many Americans decline mentally and physically after retirement and how to stop it.
How Motion Sickness Works
health.howstuffworks.com/mental-health/neurological-conditions/motion-sickness.htm
Although motion sickness is very common, scientists don't really know why we get it. Learn all about this condition at HowStuffWorks.
Big Families vs. Small Families: A Matter of Quantity vs. Quality?
A new study finds that kids in larger families may have more to worry about than simply dealing with hand-me-downs. Learn more at HowStuffWorks Now.
Hand Sniffing After Hand Shaking Is a Thing
Humans use their sniffers to check out each other, notably after shaking hands with someone. Learn more at HowStuffWorks Now.